Keychain device



FIG. 1 is a perspective view of a keychain device showing our new design thereof;

FIG. 2 is a front view of the keychain device shown in FIG. 1;

FIG. 3 is a rear side view of the keychain device shown in FIG. 1;

FIG. 4 is a first side view of the keychain device shown in FIG. 1;

FIG. 5 is a second side view of the keychain device shown in FIG. 1;

FIG. 6 is a top view of the keychain device shown in FIG. 1; and,

FIG. 7 is a bottom view of the keychain device shown in FIG. 1.

Elements shown in broken lines show environmental structures of the keychain device and form no part of our design. 

CLAIM The ornamental design for a keychain device, as shown and described. 